I just noticed there's a bunch of new posts today that were already posted over the last few days. They're all different users and they appear to be word for word. Is this a bug/glitch?

Here's a few that I noticed which (from memory) were already posted during the last week:

http://dreadytofatroptsdj6io7l3xptbet6onoyno2yv7jicoxknyazubrad.onion/post/59cef7d31f7353dfc16f

http://dreadytofatroptsdj6io7l3xptbet6onoyno2yv7jicoxknyazubrad.onion/post/876cd96ca8fe84e176a3

http://dreadytofatroptsdj6io7l3xptbet6onoyno2yv7jicoxknyazubrad.onion/post/397eddff1f1f0f935f5b